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PO2-250
筆型氧氣偵測計
特色
- 氧氣測量範圍 : 0 ~ 30.0%
- 溫度範圍 : 0 ~ 50 ºC
- 測量值低於18%時，警報蜂鳴啟動
- 採用擴散式測量
- 偵測頭壽命約一年
- 讀值鎖定功能.
- Size : 180 x 40 x 40 mm
FEATURES
- O2 ( Air oxygen ) and Temp. ( Air Temp. ) measurement.
- O2 measurement range :
0 to 30.0 % x 0.1 %.
- Temp. measurement range :
0 to 50 ℃, ℃/℉.
- O2 Buzzer warning :
If the measurement value < 18.0 %O2, the buzzer will sound for warning.
- Galvanic cell type for O2 sensor.
- High reliability Oxygen sensor, not be affected by acidic gases like CO2
- Oxygen sensor with temperature compensated.
- Data hold, to freeze the desired reading value.
- Auto power off saves battery life.
- Operates from DC 1.5V ( UM4/AAA ) x 4 PCs batteries.
- Microprocessor circuit ensure high accuracy, and also and also provides special functions and features.
- Durable and compact ABS-plastic housing.
- Application : O2 monitor/dectors, Food industrial ( Refrigerator, Vegetable factory ), Bio-Technology ( Oxygen incubator, Anaerobic cultivator ), Security system ( Air conditioner and Oxygen shortage alarm system, Fire alarm system ), Fuel cell system.
一般規格
顯示 (Display)
- LCD size : 28 mm x 19 mm.
測量 (Measurement)
- O2 ( Air oxygen )
- Temperature ( Air Temp. )
感應器結構 (Sensor Structure)
- Oxygen : Galvanic cell type
- Temperature : Thermistor
電路 (Circuit)
- Custom one-chip of microprocessor
LSI circuit.
資料鎖定 (Data hold)
- Freeze the display reading.
取樣時間 (Sampling Tim)
- Approx. 1 sec
關機 (Power off)
- Auto shut off saves battery life. or manual off by push button.
操作溫度 (Operating Temp. )
- 0 to 50 ℃. (32 to 122 ℉ ).
操作溼度 (Operating Humidity)
- Less than 80% R.H.
電源供應 (Power Supply)
- DC 1.5 V battery ( UM4/AAA ) x 4 PCs.
電源電流 (Power Current)
- Approx. DC 4.0 mA
重量 (Weight)
- 194 g/ 0.43 LB.
體積 (Dimension)
- 180 x 40 x 40 mm (7.1" x 1.6" x 1.6")
附件 (Standard Accessory)
- Instruction manual.....................1 PC
- Soft carrying case ( CA-52A )..........1 PC
電器規格 ELECTRICAL SPECIFICATIONS (23 ±5℃)
氧氣 O2 ( Air oxygen )
- 範圍 (Range) : 0 to 30 %O2.
- 解析度 (Resolution) :
0.1 %O2.
- 精確度 (Accuracy) : ± ( 1 % reading + 0.2 % O2 ).
- @ After calibration
- 反應時間 (Response time) : ≦ 15 seconds. @ t 90
- 過載保護 (Overload protection) : 100 %O2.
- 環境壓力範圍 (Environment pressure range) : 0.9 to 1.1 atmosphere.
- 使用壽命 (Expected life time) : ≧2 years.
- 警報 (Alarm) : If the measurement Air oxygen value < 18.0 %O2,
- the buzzer wll soundfor warning.
溫度 Temperature ( Air Temp.)
- 範圍 (Range) : 0 ℃ to 50 ℃,32 ℉ to 122 ℉.
- 解析度 (Resolution) : 0.1 degree
- 精確度 (Accuracy) : ± 0.8 ℃. ; ± 1.5 ℉.
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一氧化碳、二氧化碳偵測器／溶氧計及氧氣分析儀-銷售及送修服務
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